Last updated: August 31, 2025
Experience the tropical climate of Rabaul, Papua New Guinea in July, where temperatures typically range from a pleasant minimum of 25°C (77°F) to a warm maximum of 30°C (85°F), with an average around 27°C (80°F). Visitors should prepare for high humidity levels at 86%, contributing to a muggy atmosphere. Rainfall is expected, with an average precipitation of 179 mm (7.1 in) spread over 20 days, showcasing the region's lush environment. Embrace the vibrant, tropical landscape while navigating the occasional showers that characterize this month.
In July, Rabaul, Papua New Guinea, continues to embrace the warmth that characterizes its tropical climate. With a consistent minimum temperature of 25°C (77°F) and an average hovering around 27°C (80°F), the weather remains pleasantly inviting. The maximum temperature touches 30°C (85°F), offering those who visit ample opportunities to enjoy outdoor activities. This month marks a slight drop in the average from the preceding months, signaling the onset of a gentle transition towards cooler temperatures. However, even with this subtle shift, July maintains the hallmark warmth that Rabaul is known for, ensuring that visitors experience the charm of this vibrant region amidst its beautiful landscapes.
In Rabaul, Papua New Guinea, July marks a transitional phase in the year’s rainfall pattern, with 179 mm (7.1 in) of precipitation over 20 days. This amount represents a decline compared to the wetter months preceding it, particularly the peak of March, which recorded 407 mm (16.0 in). Following June's drier spell with just 119 mm, July offers a moderate increase but remains significantly lower than the intense rainfall seen earlier in the year. The trend suggests a gradual tapering of the precipitation as the region approaches the drier months ahead. August further echoes this pattern, with an uptick to 191 mm, hinting at a sluggish return to the wetter cycle, while maintaining a balance with the number of rainy days. Overall, July exemplifies the dynamic nature of Rabaul’s climate, where each month contributes uniquely to the region's lush ecosystem.
In July, Rabaul, Papua New Guinea, experiences a noticeable uptick in humidity, soaring to 86%. This peak is part of a broader trend, as the region typically witnesses elevated humidity levels during the mid-year months. Following a relatively mild June at 82%, July's humidity signals the onset of heavier, tropical conditions, which continue into August at 89%. The transition from the dryer months earlier in the year—where humidity hovers around 77%—highlights the region’s characteristic shift towards a more humid climate as it heads deeper into the wet season. This pattern not only impacts the local weather but also enhances the lush, vibrant landscapes Rabaul is famous for.
In July, Rabaul experiences a UV Index of 12, indicating an extreme exposure category with a burn time of just 10 minutes. This month marks a slight decline from the peak UV levels seen earlier in the year, such as 17 in February and March. However, the risk remains significant, as the UV Index remains consistently high throughout the winter months. Overall, the trend shows that while July offers a small reprieve, the region maintains a dangerous level of UV radiation, emphasizing the importance of sun protection year-round. For those interested in the UV Index fluctuations throughout the year, more information can be found Rabaul UV Index.
UV Risk Categories
In July, Rabaul basks in an impressive 257 hours of sunshine, continuing the trend of abundant daylight seen in the preceding months. As the year progresses, one can observe a gradual ascent in sunlight hours from January’s 225 to June’s peak of 265 hours, creating a vibrant lead-up to the heart of winter. Following July, the sun seems to shine even brighter, with August reaching 273 hours—the highest point of the year. This remarkable increase in sunny days paints a picture of Rabaul as a tropical paradise, where each month seems to build on the last, inviting exploration and adventure amidst its sun-drenched landscapes.
In July, Rabaul, Papua New Guinea experiences a 31% chance of sunny weather, making it one of the more favorable months for sunshine in the region. This percentage shows a slight decrease from June, which boasts a 33% likelihood, but it remains relatively high compared to the months preceding it, such as March and April, where the chances plummet to 18% and 16%, respectively. As we transition into August, the likelihood of sunny days increases further to 38%, indicating a promising trend towards brighter weather as the month progresses. Thus, July serves as a bridge into a sunnier season, providing a welcome respite from the more overcast months earlier in the year.
In Rabaul, Papua New Guinea, July embraces a consistent 11 hours of daylight, reflecting a trend observed since April. This period marks a gradual decrease from the 12-hour daylight typical of the early months of the year, signifying the transition into the dry season. As summer fades, Rabaul enjoys the benefits of moderately shorter days, which harmonize with the cooler, more temperate climate. By August, this pattern continues, maintaining the same daylight duration before a gradual return to longer days in September. This rhythm showcases the region's stable daylight patterns throughout the year, creating a predictable yet vibrant atmosphere.
July in Rabaul, Papua New Guinea, brings a refreshing consistency with an average wind speed of 3.2 m/s (7 mph), mirroring June's breezy embrace. This stability is a precursor to the sharper gusts that follow in August, which sees an increase to 3.9 m/s (9 mph). Interestingly, the early months of the year, particularly February, ignite the coastal air with the highest winds at 3.4 m/s (8 mph), while a gradual decline in wind speed can be observed toward the year’s end. Overall, July serves as a transitional month, balancing gentle winds with the invigorating promise of August's breeziness, capturing the essence of Rabaul's dynamic weather cycle.
Weather in Rabaul varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Rabaul, focusing on differences in temperature, rainfall, humidity, and UV levels.
In July, the weather exhibits a slightly lower humidity level of 86%, with average temperatures ranging from a minimum of 25°C (77°F) to a maximum of 30°C (85°F). The month sees around 179 mm (7.1 in) of precipitation over approximately 20 days. In contrast, January maintains the same temperature range but has marginally lower humidity at 78%. It experiences more rainfall, accumulating 216 mm (8.5 in) across 21 days. For more detailed information, you can visit Rabaul weather in January.
July and February in Rabaul display remarkably similar average temperatures, both hovering around 27°C (81°F). However, July tends to be slightly wetter, with precipitation reaching 179 mm (7.1 in) over 20 days, compared to February's higher total of 299 mm (11.8 in) spread across 26 days. Additionally, humidity levels are generally higher in July at 86%, while February sees a lower humidity of 77%. For more detailed information about February weather in Rabaul, you can check Rabaul weather in February.
When comparing the weather in July and March, both months exhibit similar average temperatures, ranging from a minimum of 25°C (77°F) to a maximum of 30°C (85°F) in July and slightly warmer in March with averages from 25°C (78°F) to 30°C (86°F). However, March sees significantly higher precipitation, with 407 mm (16.0 in) over 28 days, compared to July's 179 mm (7.1 in) spread over 20 days. Additionally, while July experiences higher humidity at 86%, March maintains a lower humidity level at 78%. For more detailed insights, you can check Rabaul weather in March.
In comparing the weather patterns of July and April, we observe some striking similarities and differences. Both months feature similar temperature ranges, with minimums around 25°C (77°F), average temperatures near 27°C (81°F), and maximums peaking at 30°C (86°F). However, April sees significantly higher precipitation, totaling 336 mm (13.2 in), spread over 27 days, compared to July's 179 mm (7.1 in) over 20 days. Additionally, the humidity is slightly lower in April, at 77%, compared to July's 86%. These factors indicate that while temperatures remain consistent throughout both months, April is notably wetter. For more detailed information, you can refer to Rabaul weather in April.
When comparing the weather in July and May, both months exhibit similar temperature ranges, with minimums around 25°C (77°F), averages near 27°C (80°F), and maximums peaking at 30°C (85°F). However, July experiences slightly lower precipitation, averaging 179 mm (7.1 in) over 20 days compared to May's 204 mm (8.0 in) across 23 days. Additionally, humidity levels in July are higher at 86%, while May has a more moderate humidity of 77%. For more detailed insights into May's weather, you can refer to Rabaul weather in May.
In comparing the weather of July and June, both months exhibit similarly warm temperatures, with minimums around 25°C (77°F) and averages slightly varying—July averaging 27°C (80°F) and June at 27°C (81°F). However, July experiences slightly higher maximum temperatures, reaching up to 30°C (85°F), compared to June's peak of 29°C (85°F). Precipitation levels are significantly higher in July, with 179 mm (7.1 in) over 20 days, compared to June's 119 mm (4.7 in) over 19 days. Humidity levels also rise in July, reaching 86% compared to June's 82%. For a more detailed look at June's weather conditions, you can refer to Rabaul weather in June.
In comparing the weather of July and August, both months display similar temperature ranges, with a minimum of 25°C (77°F) and an average of 27°C (80°F). However, August experiences a slightly lower maximum temperature of 29°C (85°F) compared to July's 30°C (85°F). Precipitation increases in August to 191 mm (7.5 in) over 18 days, compared to 179 mm (7.1 in) over 20 days in July. Additionally, humidity rises a bit in August to 89%, compared to 86% in July, indicating a slightly more tropical atmosphere. For more detailed information, you can visit Rabaul weather in August.
In comparing the weather of July and September, we find that both months exhibit similar temperature patterns, with a minimum of 25°C (77°F), an average of 27°C (80°F), and September's maximum slightly lower at 29°C (85°F) compared to July’s 30°C (85°F). Precipitation levels are also comparable; July sees 179 mm (7.1 in) of rain over 20 days, while September has 178 mm (7.0 in) spread across 19 days. Humidity is slightly higher in September at 88%, compared to July's 86%. For more detailed insights on September weather, check out Rabaul weather in September.
In both July and October, temperatures remain quite similar, with a minimum of 25°C (77°F), an average of 27°C (80-81°F), and a maximum reaching up to 30°C (85-86°F). However, July experiences slightly higher precipitation, with 179 mm (7.1 in) falling over 20 days, compared to October's 171 mm (6.7 in) across 22 days. Additionally, humidity levels are marginally higher in July at 86%, while October sees a humidity of 85%. For more detailed information about October weather patterns in the region, you can visit Rabaul weather in October.
In July, the weather typically features a minimum temperature of 25°C (77°F) and an average of 27°C (80°F), with maximums reaching 30°C (85°F). The month experiences significant rainfall, with a total of 179 mm (7.1 in) over 20 days and high humidity levels of 86%. In contrast, November sees similar temperature ranges, with minimums at 25°C (78°F), averages at 27°C (81°F), and maximums at 30°C (86°F). However, November is characterized by increased precipitation, totaling 227 mm (8.9 in) over 24 days, and slightly lower humidity at 81%. For more detailed information, check Rabaul weather in November.
In Rabaul, July and December exhibit similar average temperatures, with both months averaging around 27°C (81°F) and reaching maximums of 30°C (86°F). However, December experiences significantly higher precipitation, totaling 339 mm (13.3 in) across 28 days, compared to July's 179 mm (7.1 in) over 20 days. Additionally, December tends to be slightly less humid at 78%, while July's humidity is notably higher at 86%. For more detailed information, you can check Rabaul weather in December.
In July, Rabaul experiences warm temperatures with a comfortable average around 27°C, making it a delightful time for visitors. However, this month is characterized by increased rainfall, receiving notable precipitation over 20 days and high humidity levels of 86%. Compared to other months, July tends to be wetter, setting it apart from the drier periods of the year. Those planning a trip should prepare for these tropical conditions, but rest assured, the lush surroundings and vibrant culture remain inviting. For a deeper insight into what to expect, check out Rabaul Climate.